INSTALL SLEEVE NUT TO ACCESS FRONT SIDE OF THE WORK PIECE &SCREW IN FROM BACK SIDE

INSTALL WITHOUT ANY COMPLICATED TOOL AT ANY LOCATION ON THE ASSEMBLY

INSTALL WITHOUT PRODUCING ANY HARMFUL MARK

INSTALL INTO VARIES MATERIAL

THE FANGS ON THE BODY CUT INTO THE APPLICATION DURING ASSEMBLY

EASY, FAST & SAFE INSTALLATION

AS THE SLEEVE NUT IS INSTALLED, THE FANGS ON THE BODY ACTUALLY CUT INTO THE APPLICATION & PROVIDES GRIP STRENGTH. WHEN SCREW ON THE OPPOSITE SIDE HAVE DRIVEN, THE FANGS WILL GRIP APPLICATION TIGHTLY. THE HEAD DRIVE OF SCREW CAN BE TAMPERPROOF OF CUSTOMER’S CHOICE.

ADOPT SPECIAL HEAD TYPE AND PUNCH ON THE DESIGN IN SCREW, HAVE SAFE, GUARD TAKE APART AND THEFT, OFFR FUNCTION PROTECTED TO DESTROY TO DEFENDING. GENERAL WRENCH SET IS ALL UNABLE TO DISMANTLE SUCH AS CROSS, STRAIGHT-LINE HEX KEY, TORX KEY ETC.

TOP SCREW IS ABLE TO MANUFACTURE OTHER SIZES OF BOLT (SCREW) RIVET NUT APART FROM THE SIZES SHOWN IN TABLE BELOW. TOP SCREW IS ABLE TO MANUFACTURE BOLT (SCREW) RIVET NUT BASED ON THE STANDARD CYLINDRICAL, FULL HEXAGONAL AND HALF HEXAGONAL BLIND RIVET NUT IN TOP SCREW’S CATALOG. TOP SCREW IS ALSO CAPABLE FOR CUSTOMIZED SCREW (BOLT) RIVET NUT TO FULFILL YOUR REQUIREMENT FROM DESIGNING, RECOMMENDING AND OF COURSE MANUFACTURING.